Question 1

Which of the following is a solution to $2x^2 +2x -12 = 0$?

Accepted Answer

-3

Answer

0

Answer

-12

Answer

-2

Question 2

Which is the equation for a line with a slope of 4 through (1, 2)

Accepted Answer

y = 4x - 2

Answer

y = 2x - 4

Answer

y = -2x + 4

Answer

y = -4x + 2

Question 3

In addition to an 80 dollar bonus, Joan earned 8 dollars per hour. Last week she earned 240 dollars.  How many hours did she work last week?

Accepted Answer

20

Answer

30

Answer

10

Answer

40

Question 4

what is the value of $\frac{6x-3y}{xy}$ when x = 6 and y = -4

Accepted Answer

-2

Answer

-1

Answer

4

Answer

2

Question 5

what is the value of:  (2.3 x $10^3$)(3.6 x $10^3$)

Accepted Answer

8.28 x $10^6$

Answer

5.9 x $10^6$

Answer

5.9 x $10^9$

Answer

8.28 x $10^9$

Question 6

which expression is equivalent to $(4x^2 - 3x + 9) + (7x^2 - 11) + (-x^2 +7x -2)$

Accepted Answer

$10x^2 +4x -4$

Answer

$11x^2 +4x + 4$

Answer

$10x^6 + 4x^2 - 4$

Answer

$10x^2 - 10x - 22$

Question 7

Simplify the following:  $\sqrt{24x^5}$

Accepted Answer

2$x^2\sqrt{6x}$

Answer

12$x^2\sqrt{x}$

Answer

12$\sqrt{x^5}$

Answer

4$x^2\sqrt{6x}$

Question 8

which polynomial is equal to $\frac{8x^3 + 12x}{2x}$

Accepted Answer

$4x^2 + 6$

Answer

$4x^4 + 6x^2$

Answer

$4x^2 + 12x$

Answer

$4x^2 + 6x$

Question 9

what is the complete factorization of $x^2 - 5x - 14$

Accepted Answer

(x-7)(x+2)

Answer

(x-1)(x+14)

Answer

(x+1)(x-14)

Answer

(x+7)(x-2)

Question 10

which statement could be represented by $n^2 + 4n$

Accepted Answer

the square of a number increased by four times a number

Answer

the square of a number increased by four

Answer

the sum of two times a number and four times a number

Answer

the square of the product of a number and four

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